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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2024, 01:32

General

  • Target

    JaffaCakes118_8d92766be8de6c611785a7e7dd74f80888a56410ab77088d379650ac0c8547a7.dll

  • Size

    177KB

  • MD5

    9f41ca5bdf90dfb561351e3a458190b9

  • SHA1

    9a2b61cebaf570ff578e3315aa78acd34f031b3e

  • SHA256

    8d92766be8de6c611785a7e7dd74f80888a56410ab77088d379650ac0c8547a7

  • SHA512

    94efee8916073e18aae9371eb0a52a10b25e54340736f4a6e84d3502113117c91a4dc4d559f91739703956ce76701ec8d1c1ab8bbcc30ddb837c81948448291e

  • SSDEEP

    3072:euCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:yzWxkOP4p2EesvcDi6DOHPJ

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d92766be8de6c611785a7e7dd74f80888a56410ab77088d379650ac0c8547a7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d92766be8de6c611785a7e7dd74f80888a56410ab77088d379650ac0c8547a7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 636
        3⤵
        • Program crash
        PID:4384
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5000 -ip 5000
    1⤵
      PID:4024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5000-0-0x0000000001400000-0x0000000001406000-memory.dmp

      Filesize

      24KB

    • memory/5000-1-0x0000000075680000-0x00000000756B1000-memory.dmp

      Filesize

      196KB

    • memory/5000-3-0x0000000001400000-0x0000000001406000-memory.dmp

      Filesize

      24KB